Philips VR550/39 Service Manual
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Philips VR550/39 Service Manual

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Video Cassette Recorder
Service
Service
Service
Service Manual
Contents
Chapter
Sec. 1:
Adjustment Procedure
Schematic Diagrams and CBA's
Exploded Views
Mechanical and Electrical Parts Lists
Sec. 2: Standard Maintenance
Mechanism Alignment Procedures
Disassembly / Assembly of Mechanism
Deck Exploded Views
For technical data reference is made to the Service Manual of VR550/02/07/16
3103 785 22260. The present manual states only the differences.
Safety regulations require that the set be restored to its original
condition and that parts which are identical with those specified
be used.
Published by BK 2004 Video Service Department Printed in the Netherlands c Copyright reserved Subject to modification
VR550
/39/58
Survey of versions:
/02
PAL B/G
/07
PAL I, UK/IRELAND
/16
PAL B/G, Spain
/39
PAL/SECAM-BG+PAL/SECAM-L/L',FRANCE
/58
PAL-BG/DK+SECAM-BG/DK,EAST-EURO
GB
3103 785 22270

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Summary of Contents for Philips VR550/39

  • Page 1 Video Cassette Recorder Service VR550 /39/58 Service Service Service Manual Contents Survey of versions: PAL B/G Chapter PAL I, UK/IRELAND PAL B/G, Spain Sec. 1: Adjustment Procedure PAL/SECAM-BG+PAL/SECAM-L/L',FRANCE Schematic Diagrams and CBA's Exploded Views PAL-BG/DK+SECAM-BG/DK,EAST-EURO Mechanical and Electrical Parts Lists Sec.

  • Page 2: Operating Controls And Functions

    To eliminate the TV’s sound. Press again to restore the volume. – TV-VOL TV-VOL To adjust the TV’s volume. TV-PROG. + TV-PROG. – To select a programme number on the TV. You can use this remote control to operate some functions of Philips TVs. 1-5-3 HG473IB...
  • Page 3 Front of your VCR STANDBY/ON PROGRAMME RECORD STOP/EJECT PLAY To switch off or on, interrupt menu function. STANDBY/ON To select the programme number. During PROGRAMME+ PROGRAMME- normal or slow motion playback, press to adjust the tracking. RECORD To record the TV channel selected at this moment. FWD.

  • Page 4: Signal Name Abbreviations

    SIGNAL NAME ABBREVIATIONS [ VR550/ (39, 58) ] Signal Name Function Signal Name Function Color Phase Rotary Changeover C-ROTA SIgnal SCART 16Pin Control Signal C-SYNC Composite Synchronized Pulse 4.43MHz 4.43MHz Clock CLKSEL Clock Select (GND) SCART 1 8Pin Output Control 8POUT-1 Signal Playback/Record Control Signal...
  • Page 5 Signal Name Function Signal Name Function LM-FWD/REV Loading Motor Control Signal Special Playback = “H” in TRICK-H SECAM Mode TU-AUDIO Tuner Audio Input Signal MOD-A Modulator Audio Output Signal TU-VIDEO Tuner Video Input Signal N-A-PB Normal Audio Playback V(L) Video L Head N-A-REC Normal Audio Recording V(R)

  • Page 6: Servo/System Control Block Diagram

    [ VR550/ (39, 58) ] BLOCK DIAGRAMS Servo/System Control Block Diagram HG473BLS 1-9-6...

  • Page 7: Video Block Diagram

    Video Block Diagram HG473BLV 1-9-7...

  • Page 8: Audio Block Diagram

    Audio Block Diagram HG473BLA 1-9-8...

  • Page 9: Hi-Fi Audio Block Diagram

    Hi-Fi Audio Block Diagram HG473BLH 1-9-9...

  • Page 10: Power Supply Block Diagram

    Power Supply Block Diagram HG473BLP 1-9-10...
  • Page 11 [ VR550/ (39, 58) ] MAIN 1/7 Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position Ref No. Position CAPACITORS CAPACITORS RESISTORS C501 C862 R522 C502 CONNECTORS R523 C506 CL501 R524 C508 CL502 R525 C510 CL504 R526 C511 DIODES R527 C512...
  • Page 12 MARK 0.00 ~ 0.51V POWER STOP/EJECT 0.51 ~ 0.92V CH DOWN THE SAME VOLTAGE FOR INDICATES THAT THE VOLTAGE VR550/39 0.92 ~ 1.27V CH UP PLAY IS NOT CONSISTENT HERE. BOTH PLAY & REC MODES. VR550/58 1.27 ~ 1.61V ---------------- 1.61 ~ 1.98V...
  • Page 13 FP562 MATRIX CHART MODE: SP/REC “ “ = SMD PLAY MODE Models and Marks REC MODE (2.5) MODEL MARK THE SAME VOLTAGE FOR INDICATES THAT THE VOLTAGE VR550/39 IS NOT CONSISTENT HERE. BOTH PLAY & REC MODES. VR550/58 1-10-35 1-10-34 HG473SCM2...
  • Page 14 MAIN 2/7 Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position CAPACITORS RESISTORS C538 R539 C540 R540 C561 R541 C562 R542 C701 R543 C702 R544 C704 R545 C706 R546 C708 R547 C716 R548 C717 R549 CONNECTORS R566 CL505 R701 CN701 R702...
  • Page 15 MAIN 3/7 Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position Ref No. Position Ref No. Position CAPACITORS CAPACITORS TRANSISTORS RESISTORS C251 C347 Q402 R402 C252 C351 Q403 R403 C253 C352 Q405 R404 C254 C401 Q406 R407 C302 C402 Q771 R408...
  • Page 16 Comparison Chart of MODE: SP/REC “ “ = SMD PLAY MODE REC MODE Models and Marks (2.5) MODEL MARK THE SAME VOLTAGE FOR INDICATES THAT THE VOLTAGE VR550/39 BOTH PLAY & REC MODES. IS NOT CONSISTENT HERE. VR550/58 1-10-38 1-10-39 HG473SCM3...
  • Page 17 Main 4/7 & Jack Schematic Diagrams MODE: SP/REC “ “ = SMD PLAY MODE REC MODE (2.5) INDICATES THAT THE VOLTAGE THE SAME VOLTAGE FOR BOTH PLAY & REC MODES. IS NOT CONSISTENT HERE. HG473SCM4 1-10-40 1-10-41...
  • Page 18 MAIN 4/7 Schematic Diagram Parts Location Guide Ref No. Position CAPACITORS C157 C158 CONNECTORS CL151 CL152 DIODES D153 D154 D155 D156 TRANSISTOR Q153 RESISTOR R158 TEST POINT JACK Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position CAPACITORS TRANSISTORS C101 Q101...
  • Page 19 MAIN 5/7 Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position Ref No. Position CAPACITORS DIODES RESISTORS C002 D023 AA-1 R009 C003 D051 BB-2 R011 C004 D052 CC-3 R012 C005 D053 BB-2 R013 C006 D055 BB-2 R014 C007 D056 AA-2 R015...
  • Page 20 Main 5/7 Schematic Diagram CAUTION ! CAUTION ! MODE: SP/REC PLAY MODE For continued protection against fire hazard, Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. REC MODE replace only with the same type fuse. If Main Fuse (F001) is blown, check to see that all components in the power supply (2.5) circuit are not defective before you connect the AC plug to the AC power supply.
  • Page 21 Main 6/7 Schematic Diagram Comparison Chart of Models and Marks MODEL MARK VR550/39 VR550/58 MODE: SP/REC PLAY MODE REC MODE (2.5) INDICATES THAT THE VOLTAGE THE SAME VOLTAGE FOR IS NOT CONSISTENT HERE. BOTH PLAY & REC MODES. “ “ = SMD MAIN 6/7 Schematic Diagram Parts Location Guide Ref No.
  • Page 22 Main 7/7 Schematic Diagram ( D ) Comparison Chart of Models and Marks MODEL MARK VR550/39 VR550/58 MODE: SP/REC PLAY MODE REC MODE (2.5) THE SAME VOLTAGE FOR INDICATES THAT THE VOLTAGE BOTH PLAY & REC MODES. IS NOT CONSISTENT HERE.
  • Page 23 Main CBA Top View CAUTION ! BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER CAUTION ! For continued protection against fire hazard, SUPPLY CIRCUIT , AN ISOLATION TRANSFORMER MUST BE USED. Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. replace only with the same type fuse.
  • Page 24 Main CBA Bottom View CAUTION ! BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER CAUTION ! For continued protection against fire hazard, SUPPLY CIRCUIT , AN ISOLATION TRANSFORMER MUST BE USED. Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. replace only with the same type fuse.
  • Page 25 Main CBA Parts Location Guide Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position CAPACITORS CAPACITORS CAPACITORS CAPACITORS RESISTORS RESISTORS RESISTORS RESISTORS C002 C339 C471...
  • Page 26 Jack CBA Top View Jack CBA Parts Location Guide Ref No. Position Ref No. Position CAPACITORS TRANSISTORS C101 Q101 C102 Q102 C103 RESISTORS C104 R101 C105 R103 C107 R104 C108 R106 C109 R108 C110 R109 C111 R110 C112 R112 C113 R113 C115 R115...
  • Page 27 AFV Schematic Diagram Comparison Chart of Models and Marks MODEL MARK VR550/39 VR550/58 MODE: SP/REC PLAY MODE REC MODE (2.5) THE SAME VOLTAGE FOR INDICATES THAT THE VOLTAGE BOTH PLAY & REC MODES. IS NOT CONSISTENT HERE. “ “ = SMD...
  • Page 28 AFV CBA Top View AFV CBA Bottom View AFV CBA Parts Location Guide Ref No. Position CAPACITORS CONNECTOR DIODE COILS RESISTORS CRYSTAL OSCILLATOR 1-10-61 1-10-60 BHC400F01093...

  • Page 29: Wiring Diagram

    [ VR550/ (39, 58) ] WIRING DIAGRAM 1-12-2 HG473WI...

  • Page 30: Ic Pin Function Descriptions

    [ VR550/ (39, 58) ] Comparison Chart of Models and Marks Signal Active Mark Function Name Level Model Mark Video Head VR550/39 OUT H-A-SW Amp Switching Pulse VR550/58 Head Amp H-A- Comparator COMP IC501( SERVO / SYSTEM CONTROL IC ) Signal Video Head “H”...
  • Page 31 Signal Active Signal Active Mark Function Mark Function Name Level Name Level Vss(GND) Capstan OUT C-POW- Power N.U. Not Used Switching Pulse N.U. Not Used Power On Clock Select OUT P-ON-H CLKSEL Signal at High (GND) LED Clock Clock Input for OUT DRV- OSCin Driver IC...
  • Page 32 Signal Active Mark Function Name Level Drum Motor D-PFG Pulse PULSE Generator AMPVRE V-Ref for CTL F OUT AMPVRE V-Ref for CTL F IN P80/C P80/C Terminal Playback/ CTL (-) Record Control Signal (-) Playback/ CTL (+) Record Control Signal (+) CTL AMP AMPC Connected...

  • Page 33: Lead Identifications

    LEAD IDENTIFICATIONS [ VR550/ (39, 58) ] KIA339F EL 2SC2785(F,H,J) 2SA1015-GR(TPE2) LM339DT BA1F4M-T 2SA1020(Y) BN1F4M-T 2SC1815-BL(TPE2) BN1L4M-T 2SC1815-GR(TPE2) KRA103M 2SC1815-Y(TPE2) KRA104M 2SC2120-Y(TPE2) KRC103M 2SC3266-Y(TPE2) KTA1266(GR) KTA1267(GR,Y) KTA1281(Y) KTC3203(Y) KTC3199(BL,GR,Y) KTC3205(Y) PT6958-FN-TP E C B E C B 2SK3566 EL817A EL817B BR24L02F-WE2 EL817C CAT24WC02JI...

  • Page 34: Electrical Parts List

    PRODUCT SAFETY NOTE: Products marked with a h have special characteristics important to safety. Before replacing any of these components, read carefully the product safety notice in this service manual. Don't degrade the safety of the product through improper servicing. NOTES: Parts that not assigned part numbers (-----------) are not available.
  • Page 35 ELECTRICAL PARTS LIST Pos. 12 NC Description C254 CHIP CERAMIC CAP.(1608) F Z 0.1UF/50V C302 CHIP CERAMIC CAP.(1608) B K 0.022UF/50V C303 ELECTROLYTIC CAP. 1UF/50V M H7 C304 ELECTROLYTIC CAP. 1UF/50V M H7 C305 CHIP CERAMIC CAP. F Z 0.22UF/16V C307 CHIP CERAMIC CAP.(1608) B K 0.047UF/50V C308...
  • Page 36 ELECTRICAL PARTS LIST Pos. 12 NC Description C401 ELECTROLYTIC CAP. 47UF/6.3V M H7 C402 ELECTROLYTIC CAP. 220UF/6.3V M H7 C403 CERAMIC CAP. B K 470PF/100V C404 FILM CAP.(P) 0.018UF/100V J C411 CHIP CERAMIC CAP. B K 1000PF/50V C412 CHIP CERAMIC CAP. B K 1800PF/50V C414 CHIP CERAMIC CAP.(1608) B K 0.01UF/50V C415...
  • Page 37 ELECTRICAL PARTS LIST Pos. 12 NC Description C510 ELECTROLYTIC CAP. 22UF/10V M H7 C511 ELECTROLYTIC CAP. 100UF/6.3V H7 C512 CHIP CERAMIC CAP.(1608) F Z 0.1UF/50V C513 CHIP CERAMIC CAP.(1608) CH J 22PF/50V C514 CHIP CERAMIC CAP.(1608) CH J 22PF/50V C515 CHIP CERAMIC CAP.
  • Page 38 ELECTRICAL PARTS LIST Pos. 12 NC Description D003 4822 130 31933 RECTIFIER DIODE 1N4005 D004 4822 130 31933 RECTIFIER DIODE 1N4005 D005 5322 130 34979 RECTIFIER DIODE BA159 D006 4822 130 30621 SWITCHING DIODE 1N4148M D007 4822 130 30621 SWITCHING DIODE 1N4148M D008 4822 130 30621 SWITCHING DIODE 1N4148M D009...
  • Page 39 ELECTRICAL PARTS LIST Pos. 12 NC Description L701 4822 157 10332 PCB JUMPER D0.6-P5.0 L704 4822 157 11511 INDUCTOR 15UH-K-26T L851 9965 000 08629 INDUCTOR 1.8UH-K-26T TRANSISTORS Q001 9965 000 17186 FET 2SK3566 Q002 4822 130 10923 TRANSISTOR KTC3199(BL) Q003 4822 130 10923 TRANSISTOR KTC3199(BL) Q004 4822 130 10462 TRANSISTOR KTA1267(GR)
  • Page 40 ELECTRICAL PARTS LIST Pos. 12 NC Description R030 CHIP RES.(1608) 1/10W F 2.2K OHM R031 CHIP RES.(1608) 1/10W J 56K OHM R032 CHIP RES.(1608) 1/10W J 1.8K OHM R053 4822 157 10332 PCB JUMPER D0.6-P5.0 R054 CHIP RES.(1608) 1/10W J 180 OHM R058 CARBON RES.
  • Page 41 ELECTRICAL PARTS LIST Pos. 12 NC Description R402 CHIP RES.(1608) 1/10W J 22K OHM R403 CHIP RES.(1608) 1/10W J 47K OHM R404 CARBON RES. 1/6W J 100 OHM R407 CARBON RES. 1/4W J 820 OHM R408 CHIP RES.(1608) 1/10W J 12K OHM R409 CHIP RES.(1608) 1/10W J 5.6K OHM R411...
  • Page 42 ELECTRICAL PARTS LIST Pos. 12 NC Description R514 CHIP RES.(1608) 1/10W J 820 OHM R516 CHIP RES.(1608) 1/10W J 330K OHM R517 CHIP RES.(1608) 1/10W J 560 OHM R518 CHIP RES.(1608) 1/10W J 470 OHM R520 CHIP RES.(1608) 1/10W J 10K OHM R521 CHIP RES.(1608) 1/10W J 220K OHM R522...
  • Page 43 ELECTRICAL PARTS LIST Pos. 12 NC Description R782 CHIP RES.(1608) 1/10W J 33K OHM R783 CHIP RES.(1608) 1/10W J 15K OHM R784 CHIP RES.(1608) 1/10W J 10M OHM R785 CHIP RES.(1608) 1/10W J 10M OHM R786 CHIP RES.(1608) 1/10W J 2.2K OHM R787 CHIP RES.(1608) 1/10W J 2.2K OHM R851...
  • Page 44 ELECTRICAL PARTS LIST Pos. 12 NC Description C111 CHIP CERAMIC CAP.(1608) CH J 470PF/50V C112 CHIP CERAMIC CAP.(1608) CH J 470PF/50V C113 CHIP CERAMIC CAP. B K 2200PF/50V C115 ELECTROLYTIC CAP. 100UF/16V M H7 C116 ELECTROLYTIC CAP. 470UF/6.3V M C117 ELECTROLYTIC CAP.
  • Page 45 ELECTRICAL PARTS LIST Pos. 12 NC Description CHIP CERAMIC CAP.(1608) B K 0.01UF/50V CHIP CERAMIC CAP.(1608) B K 0.01UF/50V ELECTROLYTIC CAP. 10UF/16V M H7 ELECTROLYTIC CAP. 10UF/16V M H7 CHIP CERAMIC CAP.(1608) F Z 0.1UF/25V CHIP CERAMIC CAP.(1608) F Z 0.1UF/25V ELECTROLYTIC CAP.

  • Page 46: Exploded Views

    EXPLODED VIEWS [ VR550/ (39, 58) ] Front Panel 1-17-4 HG473FEX...
  • Page 47 [ VR550/ (39, 58) ] Cabinet 2L011 2B18 2L011 2L011 See Electrical Parts List for parts with this mark. Some Ref. Numbers are not in sequence. 2L011 JACK CBA 2L011 2L012 2L022 2L042 2L021 2L021 2L021 2L051 2L021 2L022 2L041 2L021 SENSOR CBA AFV CBA...
  • Page 48 [ E ] X20A X20B X20C [ D ] X20A X20B X20C X20D X20E X20F [ E ] X36D X36E X36F X36A X36B X36C [ D ] Unit Comparison Chart of Models and Marks Model Mark VR550/39 VR550/58 1-17-6 HG473PEX...

  • Page 49: Mechanical Parts List

    : Products marked with a PRODUCT SAFETY NOTE have special characteristics important to safety. Before replacing any of these components, read carefully the product safety notice in this service manual. Don’t degrade the safety of the product through improper servicing. MECHANICAL PARTS LIST Pos.

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Vr550/58

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